<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title>后台管理-登陆</title>
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
    <meta http-equiv="Access-Control-Allow-Origin" content="*">
    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
    <meta name="apple-mobile-web-app-status-bar-style" content="black">
    <meta name="apple-mobile-web-app-capable" content="yes">
    <meta name="format-detection" content="telephone=no">
    <link rel="stylesheet" href="/layui/lib/layui-v2.5.5/css/layui.css" media="all">
    <!--[if lt IE 9]>
    <script src="https://cdn.staticfile.org/html5shiv/r29/html5.min.js"></script>
    <script src="https://cdn.staticfile.org/respond.js/1.4.2/respond.min.js"></script>
    <![endif]-->
    <style>
        html, body {
            width: 100%;
            height: 100%;
            overflow: hidden
        }

        body {
            background: #1E9FFF;
        }

        body:after {
            content: '';
            background-repeat: no-repeat;
            background-size: cover;
            -webkit-filter: blur(3px);
            -moz-filter: blur(3px);
            -o-filter: blur(3px);
            -ms-filter: blur(3px);
            filter: blur(3px);
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            z-index: -1;
        }

        .layui-container {
            width: 100%;
            height: 100%;
            overflow: hidden
        }

        .admin-login-background {
            width: 360px;
            height: 300px;
            position: absolute;
            left: 50%;
            top: 40%;
            margin-left: -180px;
            margin-top: -100px;
        }

        .logo-title {
            text-align: center;
            letter-spacing: 2px;
            padding: 14px 0;
        }

        .logo-title h1 {
            color: #1E9FFF;
            font-size: 25px;
            font-weight: bold;
        }

        .login-form {
            background-color: #fff;
            border: 1px solid #fff;
            border-radius: 3px;
            padding: 14px 20px;
            box-shadow: 0 0 8px #eeeeee;
        }

        .login-form .layui-form-item {
            position: relative;
        }

        .login-form .layui-form-item label {
            position: absolute;
            left: 1px;
            top: 1px;
            width: 38px;
            line-height: 36px;
            text-align: center;
            color: #d2d2d2;
        }

        .login-form .layui-form-item input {
            padding-left: 36px;
        }

        .captcha {
            width: 60%;
            display: inline-block;
        }

        .captcha-img {
            display: inline-block;
            width: 34%;
            float: right;
        }

        .captcha-img img {
            height: 34px;
            border: 1px solid #e6e6e6;
            height: 36px;
            width: 100%;
        }
    </style>
</head>
<body>
<div class="layui-container">
    <div class="admin-login-background">
        <div class="layui-form login-form">
            <form class="layui-form" action="">
                <div class="layui-form-item logo-title">
                    <h1>后台登录</h1>
                </div>
                <div class="layui-form-item">
                    <label class="layui-icon layui-icon-username" for="username"></label>
                    <input type="text" name="username" lay-verify="required|account" placeholder="用户名"
                           autocomplete="off" class="layui-input">
                </div>
                <div class="layui-form-item">
                    <label class="layui-icon layui-icon-password" for="password"></label>
                    <input type="password" name="password" lay-verify="required|password" placeholder="密码"
                           autocomplete="off" class="layui-input">
                </div>
                <div class="layui-form-item">
                    <label class="layui-icon layui-icon-vercode" for="captcha"></label>
                    <input type="text" name="captcha" lay-verify="required|captcha" placeholder="图形验证码"
                           autocomplete="off" class="layui-input verification captcha">
                    <div class="captcha-img" id="captchachange">
                        <img id="captchaPic" src="{:captcha_src()}" alt="captcha">
                    </div>
                </div>
                <div class="layui-form-item">
                    <input type="checkbox" name="rememberMe" value="true" lay-skin="primary" title="记住密码">
                </div>
                <div class="layui-form-item">
                    <button class="layui-btn layui-btn layui-btn-normal layui-btn-fluid" lay-submit=""
                            lay-filter="login">登 入
                    </button>
                </div>
            </form>
        </div>
    </div>
</div>
<script src="/layui/lib/jquery-3.4.1/jquery-3.4.1.min.js" charset="utf-8"></script>
<script src="/layui/lib/layui-v2.5.5/layui.js" charset="utf-8"></script>
<script src="/layui/js/lay-config.js?v=2.0.0" charset="utf-8"></script>
<script src="/layui/lib/jq-module/jquery.particleground.min.js" charset="utf-8"></script>
<script src="/layui/lib/axios.min.js"></script>

<script>
    var manage;
    layui.use(['form', 'manage', 'bwutil', 'manage', 'bwajax'], function () {
        var form = layui.form,
            manage = layui.manage,
            util = layui.bwutil,
            layer = layui.layer;
        manage = layui.manage;
        // 登录过期的时候，跳出ifram框架
        if (top.location != self.location) top.location = self.location;

        var bwajax = layui.bwajax.instance();

        // 粒子线条背景
        $(document).ready(function () {
            $('.layui-container').particleground({
                dotColor: '#7ec7fd',
                lineColor: '#7ec7fd'
            });
        });

        //刷新验证码
        $("#captchachange").on("click", function () {
            captchaRefresh();
        });

        // 进行登录操作
        form.on('submit(login)', function (data) {
            data = data.field;
            if (data.username == '') {
                layer.msg('用户名不能为空');
                return false;
            }
            if (data.password == '') {
                layer.msg('密码不能为空');
                return false;
            }
            if (data.captcha == '') {
                layer.msg('验证码不能为空');
                return false;
            }

            captchaRefresh();

            // manage.adminLogin();
            manage.adminLogin(data)
                .then(function (res) {
                    res = res.data;
                    if (res.data.errcode == 0) {
                        util.setCookie('token', res.data.data.token, 's'+res.data.data.expires_in);
                        layer.msg('登录成功', {time: 1000}, function () {
                            window.location = '/manage/admin/index';
                        });
                        return false;
                    } else {
                        layer.msg(res.msg);
                        return false;
                    }
                })
                .catch(function (err) {
                    console.log(err)
                });

            return false;
        });

        /**
         * 刷新验证码
         */
        function captchaRefresh() {
            manage.captchasrc().then(function (response) {
                res = response.data;
                if (res.data.errcode == 0) {
                    src = res.data.data.src + '?v=' + new Date().getTime();
                    $('#captchachange').html('<img id="captchaPic" src="' + src + '" alt="captcha">');
                    return false;
                } else {
                    layer.msg(res.msg);
                    return false;
                }
            }).catch(function (error) {
                console.log(error);
            });
        }
    });
</script>
</body>
</html>